Annex: Resources
page 72
Beckhoff New Automation Technology
CB3053
Address
Function
IRQ13
FPU
IRQ14
IDE Primary
IRQ15
PCI Devices
All listed PCI devices exist on the board. Some PCI devices or functions of devices may be disabled in the
BIOS setup. Once a device is disabled other devices may get PCI bus numbers different from the ones
listed in the table.
AD
INTA
REQ
Bus
Dev.
Fct.
Controller / Slot
-
-
0
0
0
Host Bridge ID8100h
A
-
0
2
0
VGA Graphics ID8108h
A
-
0
27
0
HDA Controller ID811Bh
A
-
0
28
0
PCI Express Port 1 ID8110h
B
-
0
28
1
PCI Express Port 2 ID8112h
A
-
0
29
0
USB UHCI Controller #1 ID8114h
B
-
0
29
1
USB UHCI Controller #2 ID8115h
C
-
0
29
2
USB UHCI Controller #3 ID8116h
D
-
0
29
7
USB 2.0 EHCI Controller ID8117h
-
-
0
31
0
LPC Interface ID8119h
-
-
0
31
1
IDE Controller ID811Ah
A
-
(1)
0
0
LAN i82575EB ID10A7h
B
-
(1)
0
1
LAN i82575EB ID10A7h
A
-
(2)
0
0
PCI Bridge IDE110h
21
A
0
(3)
5
0
mPCI
SMB Devices
The following table contains all reserved SM-Bus device addresses in 8-bit notation. Note that external
devices must not use any of these addresses even if the component mentioned in the table is not present
on the motherboard.
Address
Function
10-11
Standard slave address
40-41
GPIO
60-61
BIOS internal
70-73
POST code output
88-89
BIOS-defined slave address
A0-A1
DIMM 1
A2-A3
DIMM 2
A4-AF
BIOS internal
B0-BF
BIOS internal
D2-D3
Clock
